Samarrai, Murad, AND 		Al-Alawi, Aous.
" The Effecf of Using a Differentiated Second-graders, Intermediate, in Social Studies and the Development of Their Inferential Thinking" <em>Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية</em> [Online], Volume 27 Number 4 (27 June 2020)